Samsung Galaxy A31 (SM-A315F/DS 64GB) vs Samsung Galaxy A20 (SM-A205G)

Share page: Facebook Twitter WhatsApp Share page:

Side by side comparison between Samsung Galaxy A31 vs Samsung Galaxy A20 phones, differences, pros, cons and full specifications. What's the better?

5/12/2020 9:51 AM, updated: 12/18/2022 10:07 AM

Compare Samsung Galaxy A20 X Samsung Galaxy A31 (SM-A315F/DS 64GB) 12Points

Specifications Compare Models Pictures

6.4"
AMOLED

1080x2400

48
MP

20mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

04Points Samsung Galaxy A20 (SM-A205G) Compare Samsung Galaxy A31 X

Specifications Compare Models Pictures

6.4"
AMOLED

720x1560

13
MP

8mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A31 (SM-A315F/DS 64GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

12 Advantages Samsung Galaxy A31 (SM-A315F/DS 64GB)	vs	4 Advantages Samsung Galaxy A20 (SM-A205G)
+2GHz 64bit Octa-core (12nm)51% More powerful processor, you can open your applications faster	vs	1.6GHz 64bit Octa-core (14nm)
+4GB LPDDR4X33% More RAM memory. Typically more responsive and better for multitasking.	vs	3GB LPDDR4X
+128GB (104GB available)4 times More internal storage for applications and files	vs	32GB (21GB available)
+1080x2400 pixels131% Higher resolution screen	vs	720x1560 pixels
+411 PPI53% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	268 PPI
+(quad camera) 48MP + 8MP + 5MP + 5MP3 times Higher resolution main camera	vs	(dual camera) 13MP + 5MP
+(front) 20MP149% Higher resolution secondary camera to take pictures and selfies	vs	(front) 8MP
+Ambient light sensorAdvantage Sensors help you use the device	vs	Not supported
+5000 mAh25% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	4000 mAh
+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster	vs	802.11 b/g/n [wifi4]
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
185 grams (6.48 ounces)	vs	+169 grams (5.92 ounces)9% Lighter
8.6 millimeters (0.34 inches)	vs	+7.8 millimeters (0.31 inches)10% Thinner
f/2.0 (aperture)	vs	+f/1.9 (aperture)5% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Virtual proximity sensor	vs	+Proximity sensorAdvantage Sensors help you use the device

32 Common items in both devices

eMMC 5.1

Until 1TB microSD, microSDXC

Plastic body, glass front

Super AMOLED

60Hz

16 million

6.4"

+25 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
Change model		Choose the model
Model	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
Other model names	Galaxy A31 SM-A315F/Dual-Sim NFC (64GB + 4GB RAM)	Galaxy A20 SM-A205G Single-sim, SM-A205GZKLTCE
Country or region available	(Global, International)	(Latin America), Argentina, Mexico
Brand	Samsung	Samsung
Release date	4/27/2020, Announced: 3/24/2020	4/5/2019, Announced: 3/19/2019
Depth	8.6 millimeters (0.34 inches)	7.8 millimeters (0.31 inches)
Size (width x height)	73.1 x 159.3 millimeters (2.88 x 6.27 in)	74.7 x 158.4 millimeters (2.94 x 6.24 in)
Weight	185 grams (6.48 ounces)	169 grams (5.92 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
Display type	Super AMOLED	Super AMOLED
Screen size	6.4" inches	6.4" inches
Screen-to-body ratio	~84.9% (screen-to-body ratio)	~85% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	720x1560 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	411 PPI	268 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	60Hz	60Hz
Display features	Not supported	Not supported
🤖 Operating System
	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
System version	Android 10	Android 9.0 Pie
Firmware update	Android 11	Android 11
User Interface	One UI 2.5 / 3.1	One UI 2.5 / 3.1
⚙️ Processor
	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
Chipset	64bit: MediaTek Helio P65 (MT6768) (12nm)	64bit: Samsung Exynos 7884 (14nm)
CPU	Octa-core, 2 processors: 2x 2GHz ARM Cortex-A75 (Dual-core) 6x 1.7GHz ARM Cortex-A55 (Hexa-core)	Octa-core, 2 processors: 2x 1.6GHz ARM Cortex-A73 (Dual-core) 6x 1.35GHz ARM Cortex-A53 (Hexa-core)
GPU graphical controller	ARM Mali-G52 MC2 (820MHz)	ARM Mali-G71 MP2 (770MHz)
Performance (benchmark)	AnTuTu: 151815 (v8) Geekbench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen)	AnTuTu: 122778 (v9)
💽 Memory and storage
	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
RAM memory	4GB LPDDR4X	3GB LPDDR4X
Internal storage	128GB (104GB available) eMMC 5.1	32GB (21GB available) eMMC 5.1
External storage	Until 1TB microSD, microSDXC (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Not supported
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	150/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat4 (1, 2, 3, 5, 7, 8, 20) TD-LTE (38, 40, 41) VoLTE	LTE Cat4 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66) TD-LTE (Bands 38, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	UMTS 850/900/1900/2100	Not supported
Secondary 4G network	LTE Cat4 (1, 2, 3, 5, 7, 8, 20) TD-LTE (38, 40, 41) VoLTE	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	Not supported
📷 Camera
	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
Back camera (main camera)	(quad camera) 48 megapixels 8MP ultrawide f/2.2123°1/4"1.12µm 5MP macro f/2.4 5MP depth f/2.4	(dual camera) 13 megapixels 5MP ultrawide f/2.212mm
Main camera resolution	8000x6000 pixels	4128x3096 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/2.0 (aperture)	f/1.9 (aperture)
Focal length	26mm lens	28mm lens
Sensor size	1/2" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
Front camera (secondary)	20 megapixels	8 megapixels
Front camera resolution	5184x3840 pixels	3264x2448 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
Loudspeaker	Mono sound (not stereo)	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.264, H.263, WMV, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.0 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Virtual proximity sensor	Accelerometer Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	5000 mAh	4000 mAh
Charger, watts	15W Wired fast charging	15W Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	feature not registered	26 hours (1.1 days)
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Prism Black, Prism Blue, Prism Red, Prism White	• Colors: Black, Deep Blue, Red, Coral Orange
☢️ Radiation rate
	Galaxy A31 (SM-A315F/DS 64GB)	Galaxy A20 (SM-A205G)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.32W/kg (head), 0.46W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	0.488W/kg (head), 1.68W/kg (body)	feature not registered